Power Electronics / Power Management


Latest Articles

100 V Schottky rectifiers
29 September 2010, EBV Electrolink
Vishay has introduced four new 100 V TMBS Trench MOS barrier Schottky rectifiers with high current density from 2 A to 4 A in low-profile, surface-mount SMA and SMB packages. The devices include the VSSA310S ...

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AC motor switches
29 September 2010
STMicroelectronics has unveiled new AC switches that are designed for controlling appliance motors. They can be used without many of the additional components normally needed to ensure smooth switching ...

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Power supplies for LED systems
29 September 2010, Vepac Electronics
TDK-Lambda has developed a new range of power supplies specifically targeted towards LED applications requiring high reliability. Suited for all indoor and outdoor LED lighting installations, as well ...

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Dual POL regulator
29 September 2010, Tempe Technologies
The SC283 is Semtech’s new 1,8 A dual-channel regulator for point-of-load (POL) applications, combining two step-down regulators in a 2 x 3 x 0,8 mm, 18-pad MLPQ package. With integrated VID pins to enable ...

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PWM controller
29 September 2010, CST Electronics
Maxim has introduced the MAX5974, a high-frequency, current-mode PWM controller with active clamp architecture and spread spectrum operation. The device’s active-clamp topology delivers better than 90% ...

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Integrating FETs into PoE controllers
15 September 2010, NuVision Electronics
Power over Ethernet (PoE) controllers for power sourcing equipment (PSE) use high-voltage, high-current field-effect transistors (FETs) to connect the power source to the load. Integrating the FET ...

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Power MOSFETs
15 September 2010
International Rectifier recently introduced a family of HEXFET power MOSFETs featuring ultra low on-state resistance (Rds(on)) in an industry-standard SOT-23 package for applications including battery ...

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Sine wave inverters
15 September 2010, Current Automation
Mean Well has introduced two new high performance DC/AC true sine wave inverters in the 3000 W range. Featuring high-frequency topology, the TN/TS-3000 series are lightweight and boast up to 92% efficiency. They ...

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POL converters
15 September 2010, Vepac Electronics
Crane Aerospace & Electronics' Interpoint brand has introduced the MFP series of POL converters. The first products in a new line of point-of-load converters, these devices are designed to produce stable ...

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Dual Schottky diode
15 September 2010, MB Silicon Systems
The CMRSH-4DO from Central Semiconductor consists of two isolated 40 V, 200 mA Schottky diodes with opposing polarity. The energy efficient device provides versatile multiconfigurable options and is packaged ...

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Switched-mode battery charger
15 September 2010, Altron Arrow
Intersil’s ISL9220 is a fully integrated battery charger based on a true switched-mode topology that ensures high operating efficiency and low power dissipation for 1-cell and 2-cell Li-ion and Li-polymer-based ...

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Single-output power supplies
1 September 2010, Vepac Electronics
Complementing its SWS range of power supplies, TDK-Lambda has developed the SWS300A series of single-output units. Low-cost and low-profile, yet boasting advanced features such as active power factor ...

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High-density isolated DC-DC converter
18 August 2010
Power supply provision for complex systems has made remarkable progress in recent years, accurately delivering an ever-increasing range of power rails, with constantly-improving efficiency, while occupying ...

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MOSFET controller
18 August 2010
Diodes Incorporated has released a synchronous MOSFET controller for driving a MOSFET in place of a Schottky diode in the secondary side of flyback and resonant converters. Designed to maximise circuit ...

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Off-line switching regulator
18 August 2010, Communica
New from Supertex is the SR10, a capacitor-coupled, switched shunt regulator for direct AC line operation. Its standby power consumption is very low, making it suitable for ‘always on’ standby applications ...

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DIN-rail power supplies
18 August 2010, Vepac Electronics
Augmenting its DPP range of three-phase DIN-rail AC-DC power supplies, TDK-Lambda has added a 960 W model. The DPP960-3 series is available in 24 V and 48 V d.c. output models, making them well suited ...

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DC-DC converters
18 August 2010, Sivan Electronic Supplies
Cosel’s CDS400 is a family of DC-DC converters with wide 36-76 V input and single-output options for various voltage and power levels: 2 V (200 W), 3,3 V (330 W), 5 V (400 W), 7,5 V (405 W), 12,5 V (500 ...

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Energy harvesting development kit
18 August 2010, Tempe Technologies
Microchip Technology has partnered with Cymbet to provide the customisable XLP 16-bit energy harvesting development kit. The kit includes a modular development board populated with the PIC24F16KA102 microcontroller ...

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Mixed signal FPGAs aid power management
18 August 2010, ASIC Design Services
Low device power consumption, low cooling requirements, efficient power management and system monitoring all contribute to the total efficiency of a system. With increasing emphasis on efficient use ...

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Power supply and UPS
18 August 2010, Phoenix Contact
The new Mini UPS power supply from Phoenix Contact providing 12 V d.c. and 4 A secures the operation of all connected loads in electrical systems – both when the mains supply is operating perfectly as ...

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